Answer:
D. sympatric populations of species with similar ecological niches.
Explanation:
In a sympatric population, two similar species live together in the same niche but do not mate with each other. So when two species share the same niche than competition occurs between them for same resource and space.
So to avoid competition sympatric populations of species divide their niche which is called resource partitioning. This resource partitioning allows two species to co-exist.
For example, different species of lizard which feed on insects on Caribbean islands partitioned their resource by occupying different physical location to avoid competition. So the correct answer is D.
A substance that stops the synthesis of mRNA also stops protein synthesis. This leads to amino acids not being made, which are essential to living. Your liver needs the proteins mRNA helps make. I hope this helps!
Answer:
Active immunity
Explanation:
Active immunity is when the body makes its own antibodies to protect against the disease in the future. Passive immunity is when another person or animal's antibodies are introduced to produce immunity.
Hope this was helpful! :)